Reborn In Body Of Poor Peasant, But With System Where Plants Grow 999% Faster, I'll Be Lord

What the story is about

After waking in 1995 with memories of a long life in another world, Fuguay gets a second chance to make amends for mistreating his wife, Suzu, and rebuild his life in their mountain village. A mysterious box gives him access to a magical grotto where plants grow rapidly, offering a way to turn barren land into a thriving farm while earning the villagers’ trust.