Complex sentence: They also force their youngest brother, Yu Yi (Wong JingLun), to care and risk his life to protect her at all times and resort to making Yu Yi stay in high school for an additional year in order to protect Tao Hua.
Split into simpler sentences: They also force their youngest brother, Yu Yi (Wong JingLun), to care and risk his life to protect her at all times. They resort to getting Yu Yi, to stay in high school for an additional year in order to protect Tao Hua.