Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Book 15 - 15-34. Golden Knights' Deployment (2), Seryuu City's Boy Knight

Li Tianyan accidentally found himself in the Hengwu Continent as a Concubine’s son from a family of warriors. Not only did he lose all his cultivation, but he also became a waste bastard with five spiritual roots. Since the accident, Li Tianyan had an aunt and uncle who were eyeing him, and brothers who wanted him to fail. There was an ugly wife in the house who was married back.

Lin Bei re-entered the [Second World] and awakened his SSS-level talent-infinite BUFF!

[Infinite BUFF: SSS level, all buffs to players, the duration is adjusted to infinite! 】

From then on, Lin Bei embarked on the road of conferring gods!

Use the recovery potion to permanently restore 100 points of life per second!

Use the skill Earth Escape to get permanent Escape effect!

Use stealth to get permanent stealth!

Use a scroll of speed to permanently increase movement speed by 25%!

Use Berserk, crit rate +30%, crit damage +100%, duration is permanent!

“Haha, talent is in hand, I have it in the world!”

- Description from novelbuddy

An underprivileged prodigy, a cruel, ruthless world, and an epic story of battle and conquest. A young man with an exceptional inheritance leaves the small, rural city from which he hails on a journey to find the girl of his dreams. He defeats countless prodigies, sweeps through all forces that dare to stand in his way, and progresses step by step toward the pinnacle of all the worlds!
“I’m not targeting any gods in particular. All I’m trying to say is that all gods are trash in my eyes!”

- Description from Novelupdates

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.