Boss reference — Timespace Junction Sector 4
Ancient Dragon — Data reference
Boss identity, Earth + Ice element pair, BP and time thresholds, data-traced 'starsbook_shield' defensive system, WL10 stats and roster picks — all pulled from the game's data files.
Element pair
Earth + Ice — only weaknesses (+30%), every other element resisted (−80%)
Boss tuning (WL10)
HP 2,638,583 · DEF 10,707 · Crit Rate 95.25% · Crit Damage 251%
Burst gauge fit
Earth and Ice burst gauges fill normally — others gated at 90% resistance
Defensive shield
A skill-driven shield phase the boss puts up and takes down on its own rotation
Combat
Stats & Weaknesses
Boss
Ancient DragonStats
HP2,638,583
ATK33,190
DEF10,707
HP2,638,583ATK33,190DEF10,707Weaknesses
Earth30%
Ice30%
Earth30%Ice30%Resistances
All Elements20%
All Elements20%Time Attack
Time Attack
Timespace Junction — Sector 4
BP 82,015·8:00
★★★≤2:30
×2
×2★★☆≤4:00
×33 💎
×3★☆☆≤6:00
200 💎500,000 G
First Clear
300 💎
World
Location
Zone
Timespace Junction
Sector
Sector 4