MTL - Record of Mortal’s Journey to Immortality: Immortal World - Chapter 1358 uninvited guest

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates

I possessed the body of a villain who torments the male protagonist in a tragic story and dies.Before meeting the male protagonist, I managed to endure my miserable life with survival skills and magic.When I finally met the male protagonist:“Get lost.”He bared his teeth like a kitten.But as we got a little closer,“Lila, help me.”I worked hard to take care of this unexpectedly pitiable young master.And then…“Lila, do you love me?”“What?”“I’m asking if you love me.”“…Young Master.”“I love you.”“…”When I was too stunned to respond, he smiled and approached me.“Lila, tell me you love me. If you do, I’ll give you everything I have. Okay?”It seems I raised him too well.The young master I had so carefully raised began to obsess over me.

Liv Hamelsvoort, who bears the label of the ‘Fake Saintess’ and is the laughingstock of high society for her unrequited love for Duke Lartman. No one could understand her, but she likewise couldn’t understand them.“I’m in the middle of enduring the love of the gods.”There was a world that ordinary humans couldn’t dare to comprehend.“Who harmed my child?”“Does my child not exist in this world?”“I don’t need a world where the child I love doesn’t exist.”The moment the enormous things she had been bearing were revealed, Liv’s life finally began to change.“I will love you in any timeline, Your Grace.”Liv was content as long as she could continue loving. But if she wanted to protect that love, she had to change; the world was whispering that to her.

The end of the world is coming, the world has undergone great changes, and everything has changed. Plants, animals, and even insects, as long as there are living things, have mutated.
Become more powerful, and even evolved supernatural abilities, such as chickens and ducks that can fly to the sky, such as cats and dogs that can breathe fire.
But only humans, without any obvious changes, seem to have fallen from the top of the food chain to the bottom of the food chain overnight.
Any creature that can open its mouth to eat can treat humans as food.
But fortunately, this world has not completely killed humans. Gradually, humans discovered that they had the ability to cultivate compatibility with other creatures.
As long as it has a high degree of compatibility with some powerful mutant creatures, it can be used for its own use to achieve the purpose of protecting itself.
Fang He is a person who is very compatible with mutant animals, but it is also because of his ability that he has changed from the strongest to the stupidest.
Fang He, who was reborn, said, “Hmph, this time…”

- Description from novelbuddy