In LOTR with Harry Potter system - Chapter 17: Sylas- The Tree Feller

Professor Kang lived the same day on repeat - same lectures, same coffee, same quiet evenings.Unremarkable in every way.That is, until the day he died trying to save a student.When he opened his eyes again, he wasn't in a hospital. He wasn't even human anymore.Reborn as the weakest of monsters - a slime - in a world where the strong devour the weak, survival is the only law that matters. But if clawing his way up means becoming the apex predator himself... well, so be it.

In this world, there exist Confucians, Daoists, Buddhists, Demons, and Arcanists.Xu Qi’an, a police academy graduate, suddenly finds himself waking up in a prison, set to be exiled to the frontier three days later…His initial goal was to protect himself in this world with no human rights and to be able to live a leisurely life as a rich man.…Many years later, Xu Qi’an looks back on the past, with long-dead enemies and friends, as well as the numerous bones he has left behind.As the Yangtze River flows eastward, the waves wash away the heroes; right and wrong, success or failure will all turn into nothing but history.However, just like the sun’s rays gleaming over the towering mountains, after each sunset, a new sun will rise.

The story starts on earth, after some unknown circumstances, the world was suddenly invaded by monsters from other worlds. Many died and even more turned into zombies, starting what many would call 'The apocalypse Era'.

Rin, a normal teenage boy who lost all of his family members was on the verge of falling into despair when a goddess appeared and sent him to another world that was very similar to a game Rin played before the apocalypse.

Her goal from this was simple, trample on all the protagonists and become the strongest creature in that world for a chance to get back what he thought he lost forever.

Accompanied by a cold beauty, both of them embark on a new journey to become stronger, get back to their world and fix everything.

Ye Qingli is the daughter of an Imperial Businessman’s first wife, wealthy and overbearing. But because of her mother’s early funeral, she suffered utter oppression and abuse under the hands of her stepmother. On the eve of her marriage, she died tragically in the hands of her stepsister and her own fiance!