Become More Self-Disciplined and Strong Since the Age of Thirty

When you turn thirty, start being self-disciplined! On his thirtieth birthday, Jiang Chen obtained a system that allows him to become stronger through self-discipline! Be disciplined for a day and get a small reward; Self-discipline for a week and get a medium reward; Self-discipline for one month and get top rewards; Self-discipline for one year and get the best reward; Ten years of self-discipline, the prize is unknown.