Summer's Desire (2010)

Both "Mr. Fighting" and "Summer's Desire" shows the struggle of actors/actresses in entertainment industry. But, "Mr. Fighting" is male lead centred, while "Summer's Desire" is female lead centred.

Pontifex Rembrary, a character known for his divine powers, gets transported to a new world while fighting a devil. He possesses the body of Woo Yeon Woo, a member of an unpopular idol group, and helps turn the group's fortunes around after a disastrous live performance. With his charisma and divine powers, he becomes popular among fans but faces challenges from his past, contending with strange religious groups and the devil.

They are both romance and a bit similar.

Xia Mo and Luo Xi were both orphans adopted by the same family. Their closeness made Ou Chen, Xia Mo's rich boyfriend, increasingly jealous. He forced their separation by sending Luo Xi to study abroad. However, his overbearing behavior only pushed Xia Mo to breakup with him. Heartbroken, he got into a car accident and lost his memory. Five years later, Luo Xi returns as a super star. He reunites with Xia Mo and helps her succeed in the show biz. Just when their relationship seems rosy, it begins to crumple as Ou Chen regains his memory and does everything he can to get Xia Mo back. ~~ Adapted from the novel “Summer’s Desire” by Ming Xiao Xi.