In Girl2K the main character Mommay is very similar to My amazing boyfriends male lead Xui Ling Chao.
Both these characters are immortal due to certain reasons portrayed in these shows. Mommay is trying to break her curse of being immortal and Xue Ling Chao is trying to find out the reason why he is immortal. Mommay needs to fall in love with one of the four male leads in order to break the curse whereas Xue Ling Chao needs to figure out why he was awaken from a deep sleep by the main female leads blood.
Girl2K is similar to My Amazing Boyfriend as both stories revolve around a immortal person.
Girl2K (2021)
Similars
Both FL are immortal living for centuries.
Didn't watch 2KGirl but plot seems similar to me and I loved LFTM
The male lead has also been under a curse for 2000 years because of love.
Pachara was cursed by his lover named Matira. Because of the curse, Pachara becomes immortal without having the death and having the heartbeat. After thousands of years, he meets the artist named Praploy. As soon as he sees Praploy he feels that it was the reincarnation of his past love Matira. So he hates Praoploy and has conflicts with her. Is Praoploy really Matira who cursed Pachara? Will the hatred of Pachara towards Praoploy eventually turn into love?