The Heroine is My Stepsister, and I'm her Final Boss - Chapter 149 - 150: Your Death.

Chen Ming was transmigrated into a cultivation world with a super cheat gaming system. He will soar through heaven while living his life as he pleased!

【Ensemble + System + Family Culture + No Female Lead + Protagonist Isn't Human!】Patriarch, something's wrong, a member of the clan is injured! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member's life is hanging by a thread, they're about to die! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member just passed away! Hurry, take them to the Sacred Tree, we mustn't let the body cool halfway!Reincarnated into a weak locust tree, Noah originally only wanted to bask in the sun every day, gaze at the moon, and live a leisurely life.But many years later, Noah looked down upon all living beings, only to suddenly realize that in this world, all were beneath his roots, within the shade of his tree.And that small family clan from the beginning, at some point, had already grown into a colossal entity.

Doomsday comes, and human beings enter the heavenly world.
Ten years later, Yang Chen, who was betrayed tragically, returned strongly with the Tianyu bug. In this life, he vowed to make the betrayal pay the price. He has a powerful bug bonus, just like an open hang. Frightened to hear…

- Description from novelbuddy

“Jiang Yu transmigrates into a novel and becomes a side character in the book.