谭塞莱格 is a NPC in 异度神剑X. Although he first appears at the end of the 普通任务五位技术人员, it is not possible to find him until after 种族的延续 is completed at which point he can be found at the 军械性能试验场 in the 工业区 of NLA. He can be found later at the 贝亚诺净水厂 in 原初荒野 during the 夜间.
