How did Luotian Daihiko 20 18 fail?

Alien intervention, Chulan Zhang's refusal.

1. Alien intervention: According to the query playback platform, aliens are a powerful force in the animation of Under One Man, including many powerful and ambitious figures. The alien world intervened in Luo Tian for various purposes, which led to the failure of the seal.

2. Chulan Zhang's refusal: In the anime "Under One Man", Chulan Zhang refused Tianshidu, which also led to the failure of Luo Tianda's seal. Shi Tian degree is the key to the seal. If Chulan Zhang doesn't accept it, the seal can't be completed.