The Return of the Su

But Zhang Wen took advantage of Qin Lang's trust and deliberately got him drunk at a bar,,Qin Lang had endured nine hundred years of arduous cultivation and finally returned to his status as an Immortal Venerable, yet he never expected to be back in this era. Truly, fate is a fickle thing.,The doctors in this world can't cure this poison. Who is it, and what kind of grudge do they have against their father to inflict such a deadly blow。