secretly cultivate for a thousand years

A mysterious and enigmatic figure, secretly cultivate for a thousand years has spent countless years honing their skills and knowledge in solitude, far from the prying eyes of the world. They possess an immense understanding of the arcane and the arts, as well as an unparalleled mastery of various martial disciplines. Their age is indeterminate, with their appearance belying their true age and wisdom. They are known for their reclusive nature and only emerge from their seclusion when they sense a worthy individual to guide and teach.