Cultivating time (Isekai Litrpg Xianxia)

Reincarnating in a cultivation world with a System sounds like a dream. Until your system glitches out on day one and your new family is brutally murdered before your very eyes. Now Lu's just a mortal doing the best he can with what he's got. Hoping against hope his System will get off it's lazy ass and hook him up OP style.