This is a sad online joke.
It mainly means that someone will help you when you encounter difficulties on the road in the future, and there will be others to help you besides me.
Similar sentences include:
May there be a lover on your way, and may all your happiness need not be disguised;
May you enjoy life and be sincere and kind;
May time slow down and old friends stay;
May someone accompany you from one place to another, may the person you miss say good morning to you, and may you not feel lonely when you are alone;
May you walk on earth once, complete the three realms and six roads, and see through right and wrong, good and evil; From then on, happiness comes from the heart and is unrestrained.