MTL - Global Beast: I Can Design An Evolutionary Route - Chapter 19 Wither 0 plan, start early!

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

However, he did not know that he was not raising just a harmless pet, but a biological weapon secretly made by the government… a real monster.

As a former librarian, Rand felt that he had been living an ordinary life, the one that he had reclaimed unconsciously every single day.

Recently, he has been a little upset because the pet fish he accidently brought home to raised seems to have undergo some strange changes

Well, it turned into a merman.

- Description from Novelupdates

Where am I? So many zombies! What happened to me? What happened to this world?“Ding! Divine Pick-Up System activated!”“Ding! Picking up done! Obtained Power attribute*10!”“Ding! Picking up done! Obtained Dominating World Lv1!”“Ding! Picking up done! Obtained the Spatial Talent!”After crossing over to the doomsday, Long Chen found out he could actually enhance himself by picking up the attributes that dropped by others. That’s too amazing and incredible!Strength can be picked up, speed can be picked up, defense can be picked up, even supernatural abilities, techniques, and martial skills can be picked up. Even the girls…Haha, the girls still shall be pursued by himself. Anyway, it’s impossible for him to go cultivate, impossible in the rest of his whole life. Only by picking up attributes can support his life.How to survival in this doomsday? Whatever, I will become invincible by picking up.

When a glowing portal yanks Leo from his struggling existence, he is saved by a mysterious system which gifts him new chance to break free from his side character experienceRebuilding an abandoned guild to honor his family’s legacy, Leo finds himself under the evil eyes of monsters, both from humanity and the gates he ventures intoin short : overpowered necromancer building a guild.