From INKR: Leng Mo, an indifferent genius 10-year-old boy falls along side a comet into a dreamland by accident. On the planet, he lives with dwarfs and uses his genius might to practice and improve his skills. Just as he has settled down and seems to be living a peaceful life, others' cruel desires to appear
I hope the two sister got kidnappd and rapd until their mind broken, and then the MC got revenge development with her cousin, to revenge the people who kidnappd her sister.