Cheonjae Tajaga Gangsokgureul Sumgim

Kang Geon-woo, a genius major leaguer who has achieved wealth, fame, and everything. Even he could not continue his happy married life with his wife. Feeling the void left by his wife, he regrets it and returns to the past with the power of a mysterious ring. Will he be able to win love this time, having become a high school student during his innocent love days?(Source: Naver, translated)