The Chaos Sword Ancestor

Orion Linden, son of House Linden, three years ago gave his Spirit Root energy to Rosalind Summers. Confined by grandfather Alaric Linden, he cultivated with a mysterious box, becoming invincible. He concealed his cultivation due to The Celestial Lord. Upon his return, Rosalind Summers was engaged to another. Facing family oppression and his mother's illness, Orion revealed his true strength. He becomes the Sword Ancestor who saves the world.