The Contract Was as Sharp as Fire and Was Ridiculed by the Entire Internet

In the era of universal ninjutsu, everyone can practice chakra, use ninjutsu, enter secret realms, and resist the beast tide. Those who are over 18 have the opportunity to awaken the blood succession boundary through a blessing ceremony! At the blessing and awakening ceremony broadcast live online, Zhang Yu faced a choice! 1. [S-level Blood Succession Limit·Wood Escape] 2. [S-level Blood Succession Limit·Melting Escape] 3. [(Unknown) Blade Like Fire] When all the viewers were discussing which S-class blood successor to choose, Zhang Yu chose the tattered-looking katana without hesitation, and the whole network was in an uproar! It turns out that in this era, only losers with low talent for ninjutsu would specialize in swordsmanship and become down-and-out samurai abandoned by the times. "Are you crazy? You leave two S-level blood successors alone and choose a katana with no rating?" "Don't he know how much blood inheritance can improve a person?" "Haha, look, his class teacher has fainted!" Faced with countless cynicism, Zhang Yu calmly left the scene and turned around to enter the most difficult newcomer secret realm. Surrounded by many monsters, he chanted the words of liberation. "Everything in the world is turned into ashes, and the blades flow like fire!"