Season 0 of What's Wrong with My Big Brother premiered on October 31, 2018.

Season 1 of What's Wrong with My Big Brother premiered on April 4, 2018.

The hilarious adventures of the eldest apprentice of a sect who has a problem with his brain.

Dongfang Xianyun is reincarnated as the eldest disciple of the Care-free sect. But the only thing that goes through his mind is to make sure he doesn't end up dying by the hands of the "main character". Read as he makes no sense to his sibling disciples while avoiding flags left and right.

Season 2 of What's Wrong with My Big Brother premiered on October 29, 2020.

Season 3 of What's Wrong with My Big Brother premiered on January 6, 2023.

Dongfang Xianyun, the big brother who finally recognized himself as the "big protagonist", fell into nothingness due to Dongfang Wuxian's misunderstanding. With the help of Bu Suantian, an envoy of the Tao of Heaven who was a time traveler, Dongfang Xianyun was forced to be reborn and once again involved in the battle between good and evil. The war intensified and everyone waited for Dongfang Xianyun's efforts to turn the tide, the big brother finally became reliable.