Travels in the Planes of Extraterrestrial Creatures

Leng Hao is a young man with no interesting features except his name and appearance. In an accident, he obtained the extraterrestrial system and became an immortal and complete life form. The system's mode is simple and crude, travel through the world → complete tasks → get rewards... The first time he traveled back to the real-life Black Butler, he replaced Sebastian as the Black Butler and started his first mission... Time travel order: Black Butler live-action theatrical version → Swordsman version → Naruto → To be determined... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.