I Asked You to Grow Vegetables in the Cold Palace, and You Secretly Became an Immortal?

Yang Hong traveled through time and became the sixth prince of the Sui Dynasty, but was imprisoned in the cold palace by his father's order and was not allowed to practice for the rest of his life. In critical moments, awaken the [Planting Initiation System]! Instill cultivation in Cucumber? Return ten thousand times and be promoted to Grand Master! Infusing grapes with vitality? Evolving spiritual plants, Sapphire Grape was born! The prince sent someone to investigate? He pretended to be crazy and dug dirt in the field. Thirty innate masters attack at night? He took the drug and lay down in the vegetable field! "I just want to farm quietly, but you have to force me to show off?" When the five dynasties were fighting and the Yuan Dynasty was under pressure, Yang Hong walked out of the cold palace and suppressed the world by himself!