俺、仙人だぞ~傲慢な美人を調教せよ~

On the verge of suicide, Silas is saved by a Master and cultivates immortality for a millennium. Returning to Earth after only five years, he crash-lands in Anna's bathroom. His Celestial Aura trapped inside her. To reclaim it, he must bed her, but she loathes him. After saving her sister Elsa, she defends him. Gradually, both women fall for him...