The End of the World: I Gain Abilities by Redeeming Monsters

In 2053, countless ghost realms descended on Blue Star, and night ghosts were born from them. Civilization collapsed and order disappeared. Lin Yao slept for a hundred years, and when he woke up again, the world had become a completely unfamiliar place. He obtained a Makino and was able to gain the abilities of night ghosts by unraveling their regrets and obsessions during their lifetime. As a result, he embarked on the road to enter the ghost realm and hunt night ghosts. The doctor who was transformed by "himself", the girl with blue scales on her body, who longed for love... A night ghost was taken into Makino by him for his use. Many years later, he became the king of all ghosts. However, when he walked far into the depths of Makino, he saw that an unknown city had quietly risen from the ground.