Yumiella suddenly finds herself a target of multiple assassination attempts—not that any of these hired killers hold a candle to her level 99 strength, of course. Then she meets a young boy in town who gives her pause...
most likely because they had 
been leveling up so efficiently.
.على الأرجح لأنهم كانوا يرفعون مستواهم بشكل فعال
seguramente porque subieron de nivel
eficientemente.
seguramente porque subieron de nivel
eficientemente.
car leur entraînement
a été efficace.
è che, probabilmente, erano riusciti
a salire di livello in modo efficiente.
provavelmente por eles terem
subido de nível prontamente.
в основном из-за того, 
как хорошо они качались.