Reborn as a Billionaire, I Know My Mistakes Are Hard to Redeem

In the previous life, he worked hard and became a low-class cow. The pursuit of fame and fortune resulted in the death of his family and the betrayal of his best friends. Everyone envies the reborn for having a second chance, but only I know that this rebirth is not a gift. It carries the guilt and pain of two lives. Every step forward must repay all the prices owed.