It Started When I Was Young and Ended at the Wedding Banquet

Gu Xingci thought that forcing her to leave with indifference and lies was the best way to protect her. Until he stood in a suit at the wedding arranged by his parents, saw the girl who had once had his eyes on him, watched the whole thing calmly, and turned around to leave. Only then did he realize that he had buried his own Bai Yueguang with his own hands, paying for his youthful cowardice with a lifetime of regrets.