Ren is haunted by the deaths of his party members in a failed attempt to defeat the Spirit Tortoise, and doesn't want to believe that he might be responsible for what happened.  Myne seems ready to take his side and support him, but...
Level 80 should've been 
more than high enough.
كان ينبغي أن يكون المستوى 80
عالياً بما يكفي وأكثر
Il livello 80 doveva essere 
più che sufficiente per batterlo.
Nível 80 deveria ser alto o suficiente.
Восьмидесятые уровни
 должны были его разнести!