My Family Was Wiped Out at the Beginning of Fantasy, I Will Protect My Junior Sister

After a sudden disaster, Lu Xu succeeded him as the head of the Kangtian Sect. The mountain sect has declined, the talents have withered, and he and his junior sister are the only two people left in the sect. Fortunately, the sect automatically upgraded. "Your sect saw that the mountain gate was in ruins, so it offered thirty-seven giant peaks, 108 caves, and 100,000 square meters of Yunxiao Palace." "Your main peak, despising the sect's infrastructure facilities as nothing, offered a complete set of forges and natural medicine gardens of 10,000 hectares!" "Your mountain gate felt insecure, so it offered the Four Elephants Bagua Formation and two eight-link tower anti-cannons." "..." Unknowingly, the Regret Heaven Sect became a behemoth! Lu Xu: I really didn't work hard, but my sect was too progressive. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.