Slay the Gods: I Become Nexus's Agent from the Start!

[Slay the Gods + Ultraman + Noah + invincible protagonist] Lin Lingfeng transmigrated into the world of Slay the Gods. Later, the System arrived and granted him the ability to summon Ultraman. He summoned Nexus from the start. Holy smokes, Lingfeng was thrilled. Wasn't this basically invincibility? Li Yifei: “Wait, bro, you're making me fight Nexus right from the start? Are you sure?” The Ancient God Cult: “Snake Woman, go kill Lingfeng!” Snake Woman: “?” Snake Woman pointed at herself. “Uh, you mean me? You want me to take down a fifty-meter-tall giant who can fly and could crush me with one kick? You want me to kill him?”