Lin Yika and Kesemiao are not the same person. Kaisersama/Kaisersama is a singer-songwriter born in 1995 and an overseas music student. Representative works include "Wild", "Lie", "Two in Two", "Midnight", etc. Feed them fantasy and take them into new forests. A fan song written by Lin Yika for the novel of the same name. The song "Sa Ye" is adapted from the song "Sa Ye" in Wu Zhe's novel "Sa Ye".