Through the Looking Glass [Rebirth]

It is unrealistic and the character design does not match reality. Please do not comment. Heroine Name: Li Qiyao, courtesy name Changle Date of birth: 1997.10.21 Personality: hot on the outside and cold on the inside to cold on the outside and cold on the inside Specialty: Proficient in the knowledge learned, but needs to touch the related items to be learned with hands The heroine's brother Name: Li Qibai, courtesy name Wuyou Date of birth: 1997.10.21 Personality: Hot on the outside and cold on the inside Hobbies: Love music, love the stage Familiar with music theory, proficient in piano and violin, absolute sense of pitch, and creative ability. In the first life after his rebirth, his younger brother was ill and needed recuperation. After he went to NH to join BTS for his debut, the two switched back. Because of the heroine's character, brother Line felt that "he" did not have a love for the stage, was cold, and the timing of joining was not good. It was not until the younger brother came back that the relationship eased. After changing identities, he met some members of EXO through his younger brother abroad. However, the heroine died in a plane crash in 2018 (unknown to the group members). In the same year, the younger brother did not renew the contract and returned to China to develop. Due to misunderstandings and conflicts between the team (herein refers to the previous contract with my sister and now the sudden no longer renewal) broke out, paving the way for the male protagonists to be reborn and return to the starting point! The second life is when the male protagonist is reborn into the first life... Purpose: rebirth