Responses
His eyes became gold after being awakened by his teacher.
http://www.mangago.zone/read-manga/shen_yin_wang_zuo/bt/mrt_chapter-21/pg-12/
yes but the meeting with eri was before so the flash back is wrong
When he was smaller in the beginning of the story didn't he have blue eyes? in the flash back he had his golden eyes... which he got after he met Eri