Double DoT — Build Order for Honkai Star Rail
Classic two-DPS DoT path built around Kafka and Black Swan with Ruan Mei amplification and Huohuo sustain. Most efficient DoT entry point — the four characters span standard, light cone, and battle pass acquisition routes.
Team composition
Characters: Kafka, Black Swan, Ruan Mei, Huohuo.
How does the build order work?
Each path is split into phases — Team Assembly, then Core/First Upgrades, then Deep/Premium Investment. Phase 1 marks the point where the team is fully functional at E0 with free or low-cost light cones. Phase 2 covers the upgrades most players will want. Phase 3 is for dedicated spenders pushing endgame ceilings.
Each step is annotated with a one-paragraph reason explaining mechanically why that pull or eidolon comes when it does, so the order is auditable rather than prescriptive.
What if I'm missing a character?
Investment paths assume you're building toward this exact composition. If you're missing a core character, check the Pull Advisor to see how each character would change your account before committing pulls, or open the Best Teams generator to see what alternative compositions your current roster supports.
Related tools
For per-character investment priority instead of cross-team build order, open the character pages above and check the Investment Priority section. For roster-aware upgrade ranking across all characters at once, use the Next Best Action simulator.