The protagonist has evolved into a higher-ranking species, which means having new skills and better stats. As she skitters through the labyrinth with little competition, she goes a little too far and finds herself in the lower layers where vicious monsters wander in droves, running into serious trouble.
He seriously hasn't changed 
at all from his past life.
لم يتغيّر إطلاقاً عمّا كان عليه في حياته الماضية
Er hat sich echt gar nicht verändert.
Es igual que en su vida pasada.
Es igual que en su vida pasada.
Je vous jure !
Che tipo...
Ele realmente não mudou sua
personalidade da vida passada.
Он и правда ничуть
не изменился с прошлой жизни.