The supporting character's harem is very normal - Chapter 58 Is this a kindergarten? (1)

“Devouring Lifespan to grow stronger!!”When Ricky Stormwind—a washed-up office worker—drank himself to death, he expected eternal nothingness. Instead, he awoke in a new world… as a mosquito.Weak as an ant. Fragile as a piece of paper. Prey to everything.But this world is no ordinary one. Magic, monsters, and powerful beings dominate the land, with ruthless forces waging war for supremacy. And Ricky? He possesses a terrifying ability—he can drain lifespan from any living creature and use it to evolve.A single bite can grant him hours. A feast?..... Years!!Now, in a forest filled with predators and beside a village on the brink of destruction, Ricky must climb the evolutionary ladder—from insignificant pest to a calamity that could devour the world itself.But when his first real meal triggers a mass sacrifice, the world mistakes him for a rising Demon Lord. Bounties are placed on his head. Armies march to hunt him down. And lurking in the shadows, a forbidden power calls to him, promising a path beyond mere survival—one that could reshape reality itself.In a world where everything is prey to something greater, something horrendous… he will rise to become the apex.

“Even if Yama wants a person dead, Almighty Ye can bring them back to life!”The one in a century miracle doctor, Ye Qianli, fights the King of Hell, King Yama, and the Grim Reaper with a silver needle in one hand. She winsevery battle and never fails.In a transmigration, she becomes the princess of a dynasty. It was a pity that she's not doted on by her father and mother. She is even framed by hercousin who wants to destroy her goddess body, snatch her man, and steal hermoney.Scram!With the godly doctor possessing her body, she becomes ferocious.Cultivating a divine cultivation technique and refining divine pills, she tramples on bitches and slaps their faces, I'll let you know what it means tobe the favored daughter of heaven! She can produce worldly treasures herselfand picks up treasure everywhere she goes. It just makes one envious andjealous.In a unfortunate sequence of events, due to an intense poison, she “offends” a cold and handsome man in a moment of desperation.Legend had it the revered one in the dynasty, the Prince Charming of theeducational institution. If he catches her, he would want to torture and killher. What should she do?

Qin Chen crossed into Taiyi Holy Land as a sweeper, and at the age of sixteen awakened the system. As long as he signed in at different places, he could get different rewards.

Sign in at the Land of Emperor Ruins and get the world’s No. 1 Chaos Holy Body and the Chaos Emperor Sutra!

Sign in to seal the magic land and get the quasi-emperor soldiers!

Sign in at the Refining Hall and get the God-level Refining Technique!

Sign in at the medicine garden and get the medicine of immortality!

Sign in at the Imperial Palace and get the Emperor-level forbidden magical power ‘Resurrection from the Dead’!

…

Qin Chen thought that he would just sign in silently until the world was invincible.

One day, the relics of the Great Emperor will appear in the Holy Land, all the holy places, families, and ancient dynasties have come, and there will be an unparalleled demon king in the relics, killing countless powerhouses, ruling the world, and wanting to destroy the Holy Land.

In desperation, Qin Chen could only walk out, slapped the Demon King to death, and sighed: “I just want to be a sweeper and sign in silently. Why do you force me to take action?”

- Description from novelbuddy

After being set up and killed by her half-sister whom her ex-boyfriend had cheated with, Mu Siyin woke up one day to discover that not only was she alive, but she had traveled back in time to 2 years before her death.