High Martial: We Just Cut Ties, So I'll Uphold the Dao Through Killing

[No System + high-martial world + no saintly do-gooder + severing family ties + wildly satisfying and unbeatable] “Lu Yuan, your younger brother was born with defective spiritual meridians. What's the big deal about giving him your innate spiritual marrow?” Faced with his family's moral blackmail, Lu Yuan flipped the table, signed a disownment agreement, and left with nothing! Family ties? They only slow down my draw! The moment he signed the contract, Lu Yuan cut ties with his past. To everyone's astonishment, he triggered an echo between heaven and earth, bypassed the awakening ceremony entirely, and awakened the supreme forbidden talent, Sequence 009: [Slaughter]! All killing, hostility, and death in the world can become nourishment for him! Slay alien beasts, plunder spiritual energy, and forcibly refine spiritual essence! Slay the chosen geniuses of countless races, extract the true meaning of martial arts, and forge supreme dharma forms! … After leaving the Lu family, Lu Yuan emerged like a hidden dragon from the depths, fighting his way from the abyss to the ancient road among the stars. He proves his Dao through slaughter and crushes his way across myriad worlds! Meanwhile, his biological parents and several older sisters, who had assumed Lu Yuan would become useless without the family, discover in horror… Why does the savior on TV, the one who cleaved a star in two with a single strike and is worshipped by all humanity, look so much like the abandoned son they kicked out of the house?!