Starting from My Invincibility

After Xu Changsheng and her junior sister Yu Yourong were demoted to the immortal world. As a senior brother, Xu Changsheng devoted himself to working hard for his junior sister to return to the fairy world. But the senior brother in the mortal world missed the opportunity to return to the fairy world because of his kindness. Although he did not return to the immortal world, his senior brother, who was invincible in the mortal world, went to the training academy to accompany his junior sister. In order to provide the junior sister with a good training environment and one day successfully overcome the tribulation and return to the fairy world, the senior brother faced the vulnerable enemy in front of him. Props are painstakingly crafted every day just to make the battles more realistic. What I never expected was... This was not what he imagined...