It's a Starting Artifact, but Why Can It Only Be Used Three Times?

"People change all the time, and so do Gods." "I see God... I swear to God... I kill God... I am God!" After the college entrance examination, Luo Sheng obtained the artifact "Double Scythe Blade", but he only had three opportunities to use it, and he had already used up the opportunity before entering the Natural Ability Academy. For this world with natural forces, you have blood but cannot awaken? But he can use the mysterious weapons that others cannot use, and maybe he will collect them one by one. "The greater the ability, the greater the responsibility."