As Ha Ki-Sang's Sister, I Also Want to Be Happy.

Toyokawa Shoko, a genius composer with blue hair and twin tails, lost his parents on a rainy night when he was 14 years old, but miraculously survived with his sister Asako. She didn't know that this "miracle" was a contract between Chenzi, who was born ten minutes after her, and the mysterious power - at the expense of her vitality continuing to decline, she would wake up from near death. Chenzi hid the ends of her hair that were gradually turning white, the cardiotonic pills in the pill box, and the piano keys that were stained red when she coughed up blood every night, hoping to become the silent cornerstone of her sister's dream. … … (Two years later) Haji Xiangzi: Xiaochen Ku Lai Xi Ku did a good job, and the hen card is also given to you, Xiao Chen. As soon as Ha Jixiang left in the Maybach, Deng rushed over again. Dian Deng: Xiaochen made an appointment to form a band together, but we can't go back on it. Soyo: Thank you Xiaochen for providing me with a home. From now on, the position of the owner of the home will be... Hai Ling: I will cherish it Chihaya Aine couldn't help but sigh, my sister is still shining brightly. In this way, Xiaochen started a happy life of playing in three bands for the sake of happiness. (This is a second creation written after watching Ave Mujica and My Go. Saki-chan shouldn't bear so much on her own, so let her sister Asako bear it, hehe! Just be Bai Xiang for me. Other characters will be based on the plot, and generally they won't change too much, except for the ones I really don't like~)