Ten Days of Sign-In Immortal Arts, Becoming the Navy's Fourth Admiral

[One Piece + The End of Ten Days + Fourth Admiral of the Navy + Beating Celestial Dragons to a Pulp + Reviving the Remnants of the Old Era] Su Chen transmigrates into the world of One Piece and, from the start, is picked up by Granny Tsuru, becoming an unlucky fellow on the verge of death. Fortunately, he awakens a sign-in System. All he has to do is reach the designated locations and sign in to obtain powerful echoes of immortal arts from the novel The End of Ten Days! His sign-in reward from the start is the power to shatter all techniques!? It nullifies every Devil Fruit power and Haki ability, letting him chase down and beat up Ace and Blackbeard! Even Whitebeard has to do Su Chen a favor and come rescue them! He signs in for Tian Xing Jian!? Infinite stamina, an endless health bar, and limitless regeneration! His strength rivals that of the three Admirals! Kizaru and Akainu are stunned! Su Chen is the only choice for the Navy's fourth Admiral! He signs in for Endless Renewal!? It gets even more terrifying! Su Chen chooses to revive the monsters of the old era, including Roger! He takes down the Celestial Dragons, razes Mary Geoise, and unifies the Red Line!