Evolve, Iron Pupa! Comic
Evolve / Tin Chrysalis! Evolve / Tin Pupa! Jìnhuà Ba / Tiěpí Yǒng! Please Evolute / Galvanized Iron Pupa! Tiến Hóa Đi Caterpie 異世界転生~人間辞めました~ 进化吧,铁皮蛹!

After an earthquake sends Qin Yong and his entire class through time, they find themselves transformed into the weakest spirit beasts, despite gaining a powerful devouring system. In the Yuling Continent, Qin Yong joins forces with his old enemy, the school beauty, as they try to make their way through a world where they are far from the strongest. Their journey reveals that the whole world is part of a conspiracy orchestrated by the Plane G. The two must navigate this strange continent while contending with their new forms and the forces behind its hidden design.