Complex sentence: Lu Kang inherited the mantle of his father but was less involved in politics as he served mainly in the Wu military, and he rose to prominence during the reign of the fourth and last Wu emperor, Sun Hao.
Split into simpler sentences: Lu Kang inherited the mantle of his father but was less involved in politics as he served mainly in the Wu military. He rose to prominence during the reign of the fourth and last Wu emperor, Sun Hao.