Complex sentence: It is also shown that he is the son of a very wealthy man and the maid of the household their currently living in because of this he is often bullied or look down upon by his step brother Lom and step sister Nam.
Split into simpler sentences: It is also shown that he is the son of a very wealthy man and the maid of the household they are currently living in. Because of this he is often bullied or looked down upon by his stepbrother Lom and stepsister Nam.