I Am Really the Only Tycoon

Lee Kyung-Suk, a mother who spent her entire life sacrificing herself for her family. She was the very embodiment of devotion, yet her son, Seo Min-Uk, never once said “thank you.” Living in regret after his mother’s passing, Min-Uk is transported back to the day the family tragedy began—as his maternal uncle, Lee Dong-Ho—through an unbelievable miracle. His maternal uncle, Lee Dong-Ho.
He left after trampling on the family’s dreams and hopes, devouring the family’s entire fortune and bringing everything crashing down.
Back in the past, Min-Uk resolves to set things right, but he is confronted by doubts that grow deeper by the day.
“If only our family could escape this rain falling upon the world, would that truly be enough to satisfy us?”

Will his choice to save the past truly make his mother happy? A tale of sacrifice, regret, and redemption begins now!(Source: Naver, translated)