My Strength Is The Clan's Sum

Transmigrated as a dying patriarch, Jiang Daoxuan wakes to find his once-proud clan on the brink of ruin, besieged by ruthless rivals. His cultivation shattered, he is a 'useless person,' his family facing imminent destruction. Just as all hope seems lost, the Strongest Family System awakens! His strength is now the sum total of his entire clan's cultivation. Even better, investing in clansmen triggers crit returns: empower a junior, gain an Ancient Holy Body; fund a sword art, earn the Four Swords of Zhu Xian! With an unstoppable system fueling his ascension, Jiang Daoxuan reclaims his power, becoming an invincible force ready to make his enemies pay. Yet, a legendary figure from his clan's past, thought to be a broken genius, returns—will he be his greatest investment, or a destined rival?