"The plane will land in the sky" is a proverb, which means "things are going well, well". It means smooth success, and it can also be used to mean that things are going very fast and very smoothly. Among them, "flying into the sky" is the beginning of something or a plan, and "landing" is the completion of something or the realization of a plan.

This proverb is usually used to encourage people to work hard and pursue success. It can also be used to describe a plan or project going smoothly and being very successful.