Rebirth: My Childhood Sweetheart Is a National Sister

[Rebirth, star, sweet pet, system] Ye Qinghan was reborn in the parallel world Blue Star. In this world, Ye Qinghan's childhood sweetheart is a first-line star. His childhood sweetheart Liu Shishi likes Ye Qinghan and often hints at Ye Qinghan, but Ye Qinghan, who is in the advanced stage of straight male cancer, doesn't understand at all...