Ouyang Feng takes the stage!

Their hands swung naturally (simulating everyday interactions among clan members), while in the outer ring (the defensive zone), they quickened their steps and crossed their hands over their chests in the "Ring Formation for Repelling Enemies" stance (simulating a defensive posture), while incorporating the breathing rhythm of the "Heart-Cleansing Formula" to experience the artistic conception of "layer upon layer of protection." Uncle Zhang added from the side, "Our ancestors created the tulou ring patterns because they wanted the clan to 'unite tightly like concentric circles.' Every step in this footwork learns protection from those ring patterns." Hu Fei also adapted the "Arcade Merchant-Guarding Fist" into the "Tulou Defensive Fist": punches went out "heavy and steady" like the tulou's outer walls (simulating their sturdiness in resisting outside enemies), while withdrawing fists became "delicate and nimble" like the Carved Door Decorations (symbolizing the flexibility of its defensive mechanisms). Fifteen-year-old Hakka boy A Bin (Uncle Zhang's nephew) had grown up in the tulou but had never paid attention to its ring patterns. After practicing the fist technique, he touched the ring patterns on the outer wall and marveled, "So these ring patterns aren't just shapes. They're our ancestors teaching us that 'we must both unite as one and know how to protect'!" II. New Hakka creations in cross-civilizational craftsmanship: letting patterns "hold the soul of the rings." Inspired by the tulou ring patterns, Soka and Marco mixed red earth powder from Hakka tulou with colored glass powder from Lingnan and red brick powder from Southern Fujian to make a "Hakka tulou pattern rubbing kit"-one side was engraved with "three-ring protection patterns + gate carvings," and the other with "arcade pillar patterns + swallowtail ridge patterns." The youngsters could place the rubbing templates against the tulou's outer walls or wooden components, trace the patterns with red earth powder, then dry them in the sun to harden them into "tulou ring-pattern ornaments," preserving the tulou's rustic texture while incorporating the imprints of global patterns. Hu Fei personally made a rubbing on the tulou's outer wall, dipping his scabbard in red earth powder and drawing it along the interwoven paths of the "Three-Ring Guardian Pattern" and the "Blade-Mark Curve." A design of "blade light reflecting ring patterns" immediately appeared on the outer wall. He smiled and said, "Holding this ornament feels like embracing a ring of tulou. It has both Hakka solidity and the sharpness of blade light. This truly is 'cross-civilizational exchange within the tulou.'" These "tulou ring-pattern ornaments" later became "clan tokens" for educational tulou tours. Visitors could learn rubbing techniques from A Bin and listen to Mba explain what tulou ring patterns and rainforest vine patterns had in common-"both use concentric layers and intertwining forms to record the wish to protect." III. Upgrading tulou with digital technology: letting AR "reveal clan history." Lina and Nikos optimized "Pattern Tracking" technology for the tulou's enclosed environment and developed "Hakka tulou AR glasses": scanning the "Three-Ring Guardian Pattern" with the glasses brought up a dynamic cross-section of the tulou, marking the locations of the ancestral hall, living quarters, and defensive works. Users could also switch perspectives to see scenes of the clan gathering to discuss affairs and resisting outside enemies in those days; scanning the "Carved Door Decorations" displayed an animation of Hu Fei demonstrating the "Tulou Ring Formation Step," overlaid with Lingnan's "Arcade Pillar Step" and Southern Fujian's "Swallowtail Ridge Step," allowing the youngsters to see directly the "resonance of protection in global patterns." Hu Fei also proposed adding "AR blade-technique analysis of defenses": scanning the "pine-and-crane carvings" brought up details of the carvings annotated with lines of blade light, explaining defensive mechanisms such as the concealed lookout door toward which the crane's beak pointed and the firing holes in the gaps between carvings. While exploring with the AR glasses, A Bin discovered a hidden compartment behind the gate that he had never noticed before. Inside was a bronze gong used for defense back then. He shouted in delighted surprise, "The carvings really do hide mechanisms! Just like the 'Blade-Light Concealed Formation' Young Hero Hu talked about!" IV. A moment of reunion at the tulou pattern festival: blade light reflecting the soul of the rings. To bring Hakka tulou patterns to the world, the Pioneer Team and the Tulou Protection Association,